Add to Solve Problems

Lesson 1 - Addition Properties

I will model addition.

Lesson 2 - Problem-Solving Skill

I will decide whether an estimate or an exact answer is needed.

Lesson 3 - Estimate Sums

I will estimate sums.

Lesson 4 - Two-Digit Addition

I will model addition.

Lesson 5 - Add Money

I will add money.

Lesson 6 - Problem-Solving Investigation: Choose a Strategy

I will choose the best strategy to solve a problem.

Lesson 7 - Three-Digit Addition

I will model three-digit addition.

Study Guide and Review